Correct the sentences with the wrong past tense (the Past Simple or Continuous). If the form is correct, click ↲ Because Hiltex (was worried) that its competitors would copy its new machines, it was immediately (filing) patents for them. At first, the boss that the employee would save so much time. Maria to visit the Moscow International Travel and Tourism Exhibition but she time. Archimedes a bath when the idea of Law of flotattion to his mind. They to see the Nothern Light and so that unique opportunity. A new drug developed by an unknown pharming company, a breakthrough in the treatment of lower recpiratory infections. Canon good profits when it its new digital camera in 2007. Last year, we a lot on marketing and so a lot of new customers.

Задание

Correct the sentences with the wrong past tense (the Past Simple or Continuous). If the form is correct, click ↲

Because Hiltex (was worried) [ ] that its competitors would copy its new machines, it was immediately (filing) [ ] patents for them.

At first, the boss [ ] that the employee would save so much time.
Maria [ ] to visit the Moscow International Travel and Tourism Exhibition but she [ ] time.
Archimedes [ ] a bath when the idea of Law of flotattion [ ] to his mind.
They [ ] to see the Nothern Light and so [ ] that unique opportunity.
A new drug developed by an unknown pharming company, [ ] a breakthrough in the treatment of lower recpiratory infections.
Canon [ ] good profits when it [ ] its new digital camera in 2007.
Last year, we [ ] a lot on marketing and so [ ] a lot of new customers.